/*
 * Copyright 2011 ArcBees Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package com.arcbees.server.auth;

import javax.inject.Inject;

import com.google.inject.Provider;
import com.gwtplatform.dispatch.server.ExecutionContext;
import com.gwtplatform.dispatch.server.actionhandler.AbstractActionHandler;
import com.gwtplatform.dispatch.shared.ActionException;

/**
 */
public class RegisterUserHandler extends
    AbstractActionHandler<RegisterUser, NoResult> {
  private final Provider<UserDao> userDaoProvider;
  private final Authenticator authenticator;

  @Inject
  public RegisterUserHandler(final Provider<UserDao> userDaoProvider, final Authenticator authenticator) {
    super(RegisterUser.class);

    this.userDaoProvider = userDaoProvider;
    this.authenticator = authenticator;
  }

  @Override
  public NoResult execute(RegisterUser action, ExecutionContext context)
      throws ActionException {
    UserDao userDao = userDaoProvider.get();
    
    if (userDao.register(action.getUser())) {
      authenticator.authenticate(action.getUser().getEmail());
    } else {
      throw new ActionException("Registration failed");
    }

    return new NoResult();
  }
}
